WIP: Wordbot

Wordbot is a little more complex of a bot module and I've been working
on it here.

Other than wordbot module, a few minor tweaks have been added all around
that don't really affect anything.

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

lib/contrib/wordbot.ex

@@ -0,0 +1,28 @@
+defmodule Omnibot.Contrib.Wordbot do
+  use Omnibot.Module.Base
+  use Supervisor
+  require Logger
+
+  alias Omnibot.Contrib.Wordbot
+
+  @default_config wordbot_source: "words.txt", wordbot_db: "wordbot.db"
+
+  def start_link(opts) do
+    Supervisor.start_link(__MODULE__, opts[:cfg], opts)
+  end
+
+  @impl true
+  def init(cfg) do
+    children = [
+      {Task.Supervisor, name: Omnibot.Contrib.Wordbot.Watchers, strategy: :one_for_one},
+      Wordbot.Db.child_spec(cfg[:wordbot_db]),
+      {Wordbot.Bot, cfg: cfg, name: Omnibot.Contrib.Wordbot.Bot},
+    ]
+
+    Supervisor.init(children, strategy: :one_for_all)
+  end
+
+  def on_msg(irc, msg), do: Wordbot.Bot.on_msg(irc, msg)
+
+  def on_channel_msg(irc, channel, nick, msg), do: Wordbot.Bot.on_channel_msg(irc, channel, nick, msg)
+end